# SFP28 transceiver module BlueOptics SFP28-25G-ER-CO-BO 25000 Mbit/s

**URL:** https://aio.lv/en/product--blueoptics-sfp28-25g-er-co-bo--5039633
**Data updated:** 2026-02-25 16:36 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** BlueOptics
**Manufacturer code:** SFP28-25G-ER-CO-BO
**EAN:** 4063232087085
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 499.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 413.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-sfp28-25g-er-co-bo--5039633

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.08.2026 | free |
| Pickup points | 20.08.2026 | 1.79 EUR |
| Courier delivery to door | 20.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics SFP28-25G-ER-CO-BO is a fiber optic transceiver module designed for high-speed data transfer at 25000 Mbit/s. It features an SFP28 interface and weighs 40 g, making it suitable for various networking applications. This module is ideal for enhancing network performance and ensuring reliable data transmission over fiber optic connections.

## Long description

The BlueOptics SFP28-25G-ER-CO-BO is a fiber optic transceiver module designed for 25 Gbit/s data transmission over single-mode fiber. With an SFP28 interface and a compact form factor weighing 40 g, this module supports high-speed links in data center and telecom environments where extended reach and stable optical performance are required. The transceiver is intended for use in compatible SFP28 ports to provide reliable fiber connectivity for switches, routers and network interface cards.
Advantages
The module delivers a 25 000 Mbit/s line rate using the SFP28 form factor, enabling higher-density 25G deployments while maintaining compatibility with standard SFP28 slots. Its compact size and low weight make it suitable for dense rack installations and equipment with limited port space. The product focuses on stable fiber transmission characteristics to support long-distance links and consistent throughput in demanding network topologies.
Suitable for
 25G uplinks between switches and aggregation points
 Server-to-switch connections in data centers
 Carrier and metro access links requiring extended reach
 High-throughput fiber networks in enterprise and service provider environments
Key specifications
 Interface type: SFP28
 Maximum data transfer rate: 25 000 Mbit/s
 Optical medium: single-mode fiber (typical for ER class transceivers)
 Form factor: SFP28 small form pluggable
 Weight: approximately 0.04 kg
How to use
Insert the BlueOptics SFP28-25G-ER-CO-BO module into a compatible SFP28 port on a switch, router or NIC while the host port is powered down or following the equipment manufacturer's hot-plug guidance. Connect single-mode fiber cables to the transceiver’s optical interface, observing correct polarity and using appropriate LC connectors if required. Verify link status in the host device's management interface and configure port speed and duplex settings as needed to establish a 25 Gbit/s connection.
Usage recommendations
Ensure compatibility with your host device by checking SFP28 port support for 25G ER-class optics. Use single-mode fiber of suitable quality and observe connector cleanliness to maintain signal integrity. Follow ESD precautions during handling and consult the equipment vendor for firmware or interoperability guidance when deploying in mixed-vendor networks.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | SFP28 |
| Maximum data transfer rate | 25000 Mbit/s |
| Fiber optic connector | LC |
| Maximum transfer distance | 40000 m |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Rx wavelength (max) | 1310 nm |
| Tx wavelength (max) | 1310 nm |
| Single-mode fiber (SMF) supported | Yes |

### Network

| Feature | Value |
|---|---|
| SFP transceiver type | Fiber optic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.04 kg |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 50 g |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |

## FAQ

### How much does the SFP28 transceiver BlueOptics SFP28-25G-ER-CO-BO cost, and is it available for purchase?

The price is 499.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BlueOptics products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BlueOptics service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface type, maximum data transfer rate, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/5039633/64341971_large.webp